added sure to delete alert

app/src/main/java/de/joel/zoomhelper/MainActivity.java

@@ -2,6 +2,7 @@ package de.joel.zoomhelper;
 
 import android.annotation.SuppressLint;
 import android.content.Context;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.net.Uri;
@@ -109,6 +110,14 @@ public class MainActivity extends AppCompatActivity {
     private void removeMeeting(int meeting) {
         ArrayList<Meeting> meetings = getMeetings();
         if (meetings.size() > 0) {
+
+            AlertDialog.Builder builder = new AlertDialog.Builder(this);
+
+            builder.setTitle(R.string.app_name);
+            builder.setMessage(getString(R.string.suretoremove, meetings.get(meeting).meetingName));
+
+            builder.setPositiveButton(R.string.yes, (dialog, which) -> {
+                dialog.dismiss();
                 meetings.remove(meeting);
                 saveMeetingList(meetings);
 
@@ -127,9 +136,19 @@ public class MainActivity extends AppCompatActivity {
                     fillDropdownMeetingName();
                     fillBlank();
                 }
+            });
+
+            builder.setNegativeButton(R.string.no, (dialog, which) -> {
+                dialog.dismiss();
+            });
+
+            AlertDialog alert = builder.create();
+            alert.show();
+
         }
     }
 
+
     private void fillBlank() {
         EditText editMeetingName = findViewById(R.id.TextMeetingName);
         EditText editID = findViewById(R.id.textBoxID);

app/src/main/res/values/strings.xml

@@ -14,5 +14,8 @@
     <string name="MeetingName">Meeting Name:</string>
     <string name="resetDataText">Daten wurden zurückgesetzt, da die Config-Struktur nochmal verändert wurde.</string>
     <string name="hint">Hinweis</string>
+    <string name="suretoremove">Willst du das Meeting %1$s löschen?</string>
+    <string name="yes">Ja</string>
+    <string name="no">Nein</string>
 
 </resources>